86374663 has 2 divisors, whose sum is σ = 86374664. Its totient is φ = 86374662.

The previous prime is 86374633. The next prime is 86374679. The reversal of 86374663 is 36647368.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86374663 - 2¹³ = 86366471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86374633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43187331 + 43187332.

It is an arithmetic number, because the mean of its divisors is an integer number (43187332).

Almost surely, 2^86374663 is an apocalyptic number.

86374663 is a deficient number, since it is larger than the sum of its proper divisors (1).

86374663 is an equidigital number, since it uses as much as digits as its factorization.

86374663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 43.

The square root of 86374663 is about 9293.7970173659. The cubic root of 86374663 is about 442.0405615814.

The spelling of 86374663 in words is "eighty-six million, three hundred seventy-four thousand, six hundred sixty-three".